Housing for public address system



FIG. 1 is a bottom, front perspective view of a public address system showing my new design;

FIG. 2 is rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom, front perspective view of a second embodiment of FIG. 1;

FIG. 5 is a rear elevational view of FIG. 4; and,

FIG. 6 is a top plan view of FIG. 4. 

The ornamental design for a housing for a public address system, as shown. 